linux-kernel - Re: [PATCH v5 16/19] tracing: probeevent: Add array type support

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Message-Id: <d94e56c0-4096-5b8d-9e84-6a83b3daa84f@linux.vnet.ibm.com>
Date:   Thu, 15 Mar 2018 13:31:29 +0530
From:   Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org,
        Ingo Molnar <mingo@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Tom Zanussi <tom.zanussi@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        linux-trace-users@...r.kernel.org, linux-kselftest@...r.kernel.org,
        shuah@...nel.org, Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Subject: Re: [PATCH v5 16/19] tracing: probeevent: Add array type support



On 03/15/2018 12:53 PM, Masami Hiramatsu wrote:
>
> Sorry, that is too complicated than enough. you should try to specify a[0] instead of a.
>
>  $ sudo ./perf probe -x ~/hello foo1 'a=a[0]:x32[3]'

Cool.. that works fine.

$ sudo ./perf script
           hello  1779 [034]    76.081971: probe_hello:foo1: (100005fc) a={0x4,0x5,0x6}

Thanks,
Ravi

> :)
>
> Thank you,
>